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Polymer Electrical Insulator Manufacturers & Suppliers

Polymer Electrical Insulator Total 410 manufacturers & suppliers found with 1,230 products
Trading Company
Fuse Cutout , Lightning Arrester , Vacuum Circuit Breaker , Disconnect Switch , Load Break Switch
OEM, ODM, Own Brand
ISO 9001
  • 12kv, 24kv, 36kv High Voltage Composite Suspension Insulator
    US$ 5 / Piece
    1 Piece (MOQ)
  • 24kv High Voltage Composite Epoxy Resin Post Insulator
    US$ 5 / Piece
    1 Piece (MOQ)
  • 70kn - 100kn 11kv 24kv 33kv 36kv High Voltage Polymer Suspension Type Insulator
    US$ 5 / Piece
    3 Pieces (MOQ)
Manufacturer/Factory
Insulator , Composite Insulator , Porcelain Insulator , LED Lighting , LED Lamp
OEM, ODM, Own Brand
ISO 14001, QC 080000, GMP, BSCI
  • Factory Supply High Voltage Suspension Insulator 10kv Composite Insulator
    US$ 12 / Piece
    1 Piece (MOQ)
  • 66kv IEC Standard Composite Insulator Ball and Socket End Fitting Long Rod Suspension Insulator
    US$ 24 / Piece
    1 Piece (MOQ)
  • 15 Kv Suspension Composite Insulator, Polymer Insulator, Line Post Insulator
    US$ 13 / Piece
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Insulator , Cut out Fuse , Surge Arrester
OEM
ISO 9001
  • 11kv Polymer Insulator, 12kv Polymer Insulator
    US$ 1 / Piece
    50 Pieces (MOQ)
  • 36kv Composite Suspension Insulator, Polymer Insulator, Silicon Insulator, Insulator
    US$ 1 / Piece
    50 Pieces (MOQ)
  • 132kv Polymer Insulator, Polymer Insulator, High Voltage Insulator, Composite Insulator
    US$ 1 / Piece
    50 Pieces (MOQ)
Manufacturer/Factory , Trading Company , Group Corporation
Current Transformer , Voltage Transformer , Distribution Transformer , Power Transformer
OEM, ODM
ISO 9001
  • 33kv 66kv Composite Horizontal Line Post Insulator 63.5mm
    US$ 5 / Piece
    100 Pieces (MOQ)
  • 11kv 24kv Composite Post Insulator
    US$ 5 / Piece
    100 Pieces (MOQ)
  • 11kv Composite Longed Rod Suspension Dead End Insulator
    US$ 5 / Piece
    100 Pieces (MOQ)

Zhejiang Dongzhou Electricity Technology Co., Ltd.

Annual Revenue1
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory
Composite Insulator , Lightning Arrester , Fuse Cutout , Disconnector Switch , Vacuum Circuit Breaker
OEM, ODM, Own Brand
ISO9001:2015
  • 11-15kv Line Post Composite Insulator High Voltage
    US$ 19.9 / Piece
    100 Pieces (MOQ)
  • High Voltage Outdoor Suspension Insulator Fxb-12/70 Tensioninsulator
    US$ 15 / Piece
    100 Pieces (MOQ)
  • 36kv Slicon Rubber Post Insulator 10kn High Voltage
    US$ 15 / Piece
    100 Pieces (MOQ)
Manufacturer/Factory
Insulator , Pin Insulator , Post Insulator , Suspension Insulator , Disconnector
OEM, ODM, Own Brand
ISO 9001
  • 24kv Gray High Voltage Insulator
    Negotiable
    10 Pieces (MOQ)
  • 24kv 210kn Transmission Line Insulator
    Negotiable
    10 Pieces (MOQ)
  • Composite Insulator/ Suspension Insulator (Fxbw-24/70, Fxbw-24/120
    US$ 3 / Piece
    100 Pieces (MOQ)

Zhejiang Ruili Electric Co., Ltd.

Annual Revenue4
Annual Revenue
Number of Employees3
Number of Employees
Manufacturer/Factory
Insulator , Zinc-Oxide Arrester , Fuse Cutout , Arrester , Insulation
ISO9001:2008
Lishui, Zhejiang
  • 24kv Pin Type Strain Insulator From China Supplier
    US$ 2 / Piece
    10 Pieces (MOQ)
  • Polymer Line Post Insulator 33kv 8kn Horizantal
    US$ 20 / Piece
    100 Pieces (MOQ)
  • 24kv Pin Type Composite Insulator with Top Price and Quality
    US$ 2 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory
Surge Arrester , Fuse Cutout , Power Transformer
Wenzhou, Zhejiang
  • Line Post Insulator Composite Insulator 69kv
    US$ 75 / Piece
    1000 Pieces (MOQ)
  • 24kv Suspension (Long rod Tension) Insulator
    US$ 7 / Piece
    1000 Pieces (MOQ)
  • Fuse Cutout 12kv 24kv 33kv 36kv
    US$ 33 / Piece
    1000 Pieces (MOQ)

Wish Composite Insulator Co., Ltd.

Plant Area1000
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory
Insulator , Silicone Rubber Insulator , Composite Insulator , Composite Post Insulator , Hv Disconnecting Switch
OEM
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
  • High Voltage Polymer Composite Insulator
    US$ 9 / Piece
    100 Pieces (MOQ)
  • Silicone Rubber Composite Post Insulator with High Quality
    US$ 4 / Piece
    100 Pieces (MOQ)
  • 36kv Post Composite Insulator
    US$ 4 / Piece
    100 Pieces (MOQ)

Zhejiang Volcano Electrical Technology Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees39
Number of Employees
Manufacturer/Factory , Trading Company
Handcart Indoor , Indoor Vacuum Circuit Breaker , Outdoor Vacuum Circuit Breaker
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
  • 24kv Drop-out Fuse Cutout with Fuse Link (HSF serise)
    US$ 10 / Piece
    10 Pieces (MOQ)
  • Polymer Dropout D Fuse Cutout/Expulsion Fuse with Silicone Housing
    US$ 10 / Piece
    10 Pieces (MOQ)
  • High Voltage Polymer Fuse Cutout / Drop out Fuse 24kv 200A
    US$ 10 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory , Group Corporation
Electric Power Fittings , Insulator , Terminal Kit and Joint Kit , Strain Clamp , Line Hardware
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Wenzhou, Zhejiang
  • High Voltage 11kv Pin Insulator / 11kv Composite Insulator
    US$ 3 / Piece
    500 Pieces (MOQ)
  • 20kv Composite Pin Insulator /20kv Insulator
    US$ 3 / Piece
    500 Pieces (MOQ)
  • Torch 6-12kv Silicon Rubber Lightning Protection Composite Suspension Insulator for Overhead Transmission Line
    US$ 3 / Piece
    500 Pieces (MOQ)
Manufacturer/Factory
PTFE , PTFE/Teflon Rods , Plastic Product , Peek Insulator , PTFE Gasket
ISO 9001
Suzhou, Jiangsu
  • China Virginal Plastic Transparent PMMA Insulator
    Negotiable
    1000 Pieces (MOQ)
  • White POM Insulator
    Negotiable
    1000 Pieces (MOQ)
  • Pin Insulator (2016241-1)
    US$ 0.2 / Piece
    1000 Pieces (MOQ)

HEBEI CROWN WEALTH METAL PRODUCTS CO., LTD.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area193
Plant Area
Number of Employees16
Number of Employees
Trading Company
Bird spike , Tie down tracks , Airline L Track , Stainless steel banding straps , Q span clamp
OEM
ISO 9001
  • Electrical Composite Tension Suspension Insulators
    US$ 19.66 / Piece
    2000 Pieces (MOQ)

Shanghai Bosheng Industries Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Steel Rails , Railway Turnouts , Fishplates , Tie Plate , Small Rail Fastening Materials
OEM, ODM, Own Brand
ISO 9001
  • EVA Rail Pad
    US$ 1 / Piece
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company
Rubber Sealings , Mechanical Castings , Railway Fastness & Floor Drain
OEM, ODM, cutomerized
IATF16949
  • High Quality 10kv-220kv Composite Insulators
    US$ 5 / Piece
    300 Pieces (MOQ)

Honle Group Co., Ltd.

China Supplier - Diamond MemberSince 2014

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees183
Number of Employees
Manufacturer/Factory , Trading Company
Voltage Regulator , Voltage Stabilizer , Transformer , Inverter , Switchgear
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
  • Hl5w 33kv 15kv Polymer Housing Type Surge Arrester for Technical Products
    US$ 5.5 / Piece
    100 Pieces (MOQ)
  • 10ka 36kv Polymer Housed Matel Lightning Protection Zinc Oxide Surge Arrester
    US$ 5 / Piece
    100 Pieces (MOQ)
  • Honle Hl5w 33kv Polymer Housing Type Surge Arrester
    US$ 29 / Piece
    99 Pieces (MOQ)

Wenzhou Ruifeng Electric Co., Ltd.

China Supplier - Gold MemberSince 2009

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Vacuum Circuit Breaker , Insulator , Surge Arrester , Pole Line Hardware , Sf6 Load Breaker Switch
OEM, Own Brand
ISO 9001
  • Lightning Arrester Price 6kv12kv 24kv 27kv Metal Zinc Oxide Polymer Surge Arrester
    US$ 20 / Piece
    20 Pieces (MOQ)
  • High Voltage Metal-Oxide Surge Arrester Disconnector
    US$ 0.5 / Piece
    20 Pieces (MOQ)
  • Outdoor Polymer Metal Oxide Lightning Surge Arrester
    US$ 20 / Piece
    20 Pieces (MOQ)

WENZHOU JUNKE ELECTRIC CO., LTD.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area100
Plant Area
Manufacturer/Factory , Trading Company
Automatic Transfer Swtich , Power Capacitor , Air Circuit Breaker , Single Meter Socket , Online Soft Starter
OEM, ODM, Own Brand
ISO 9001, ISO 14001
  • Zw7-40.5kv Vacuum Circuit Breaker for Pole Transformer with Current Transformer Polymer Insulator
    US$ 1000 / Piece
    1 Piece (MOQ)
  • Xgn2-12 Indoor Box Type Fixed AC Metal Enclosed Circuit Breker Sf6 Switch
    US$ 1000 / Piece
    1 Piece (MOQ)
  • 400V Gck Low Voltage Drawable Switchgear Air Circuit Breaker Main Power
    US$ 1000 / Piece
    1 Piece (MOQ)

CHANGZHOU ZJD RAIL EQUIPMENT CO., LTD.

Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Bogie
OEM, ODM
ISO9001:2015, ISO/TS 22163:2017, EN 15085-2
  • High Performance Pneumatic Insulating Seat Pantograph Insulators for Railway Transportation System
    Negotiable
    1 Piece (MOQ)
  • China Factory Outlet Wholesale Pneumatic Insulating Seat Composite Insulator Insulation Railway Parts Pin Insulator for Rail and Transportation
    Negotiable
    1 Piece (MOQ)
  • High Temperature Railway Parts Composite Insulator Electrical Insulation Pneumatic Insulating Seat for Pantograph
    Negotiable
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company , Other
Anti Vandal Switch , Piezo Switch , DC Circuit Breaker , Thermostat , Cable Gland
OEM, ODM, Own Brand
ISO 9001, EICC
  • Sm-40 45 Sm Series Drum Insulator
    Negotiable
    1 Piece (MOQ)
  • Sm-30 Sm Series Drum Insulator
    US$ 0.0011 / Piece
    10 Pieces (MOQ)
  • Sm-76, Sm-51 Sm Series Drum Insulator
    Negotiable
    1 Piece (MOQ)

Hontech Composites (Changzhou) Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory
FRP Fiberglass Panel , Sheet Moulding Compound , Bulk Mouldinng Compound , Unsaturated Polyester Resin , Epoxy Vinyl Ester Resin
OEM, ODM, Own Brand
ISO 9001
  • High Quality Fiberglass Resin FRP GRP Solid Hard Insulation Rods for Utility Poles
    US$ 2 / piece
    1 piece (MOQ)
  • FRP High Quality Glass Fiber Insulation Rod Suppliers
    US$ 2 / piece
    1 piece (MOQ)
  • Composite Insulator FRP GRP Fiberglass Rod Insulating Pole Bar Rod
    US$ 2 / piece
    1 piece (MOQ)

Jiangyin Centersky Electrical Appliance Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Silicon Sheet , Transformer Lamination , Ei Core , Electrical Steel Sheet , Transformer Core
OEM
ISO9001:2015
  • Long Service Time 0.5mm Non-Oriented Electrical Silicon Steel
    US$ 900 / Ton
    1 Ton (MOQ)
  • Low Price Ei Electrical Silicon Steel Sheet of Transformer
    US$ 900 / Ton
    1 Ton (MOQ)
  • Standard Transformer Ei Lamination Ei 114 Silicon Steel Core
    US$ 900 / Ton
    1 Ton (MOQ)

NINGGUO BST THERMAL PRODUCTS CO., LTD.

China Supplier - Diamond MemberSince 2016

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Fire Sleeve , Heat Shield , Exhaust Wrap , Turbo Blanket , Heat Barrier
OEM, ODM, Own Brand
ISO 9001
  • Protecting Hose Assemblies Exhaust Hose Insulator Iron Oxide Silicone Elastomer Rubber Silicone-Glass Sleeving
    US$ 0.8 / Meter
    20 Meters (MOQ)
  • Heatproof Insulating Sleeving Hose Wire Pipe Protection Cured Silicone Elastomer E-Glass Fiber Braided High Temperature Heat Flame Resistant Firesleeve
    US$ 0.8 / Meter
    20 Meters (MOQ)
  • Silicone Elastomer Coated Fiberglass Sleeving
    US$ 0.02 / Piece
    1000 Pieces (MOQ)

Beijing Oksultrasonic Group Co., Ltd

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Ultrasonic Generator , Ultrasonic PCB Generator , Ultrasonic Transducer , Ultrasonic Cleaning Transducer , Ultrasonic Welding Transducer
Own Brand
ISO 9001
  • Piezoelectric Pressure Sensor Pzt Material Ultrasonic Ceramic Tube/Rings/Disk
    US$ 13 / Piece
    1 Piece (MOQ)
  • Pzt4 Cpzt8 Ultrasonic Vibration Element Piezo Ceramic Ring/Tube/Disc
    US$ 8 / Piece
    1 Piece (MOQ)
  • 50X17X6.5mm Piezoelectric Ceramic Rings for Ultrasonic Cleaning or Welding
    US$ 6 / Piece
    1 Piece (MOQ)

Xuchang Chengrui Insulation Material Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Number of Employees2
Number of Employees
Trading Company
Electrical Insulation Paper , Polyester Film , Fiberglass Sleeving , Insulation Material , Nmn Nomex Paper
OEM
ISO 9001, QC 080000
  • Flexible Electrical Insulation Material PMP Insulating Paper
    US$ 7 / kg
    500 kg (MOQ)
  • Electrical Insulation Paper Lamination PMP
    US$ 7 / kg
    500 kg (MOQ)
  • Composite Material PMP Insulation Paper
    US$ 7 / kg
    500 kg (MOQ)
Manufacturer/Factory , Trading Company
Composite Insulator , Insulator , Suspension Composite Insulator , Pin Composite Insulator , Cross-Arm Composite Insulator
Jilin, Jilin
  • Post Composite Polymer Insulator
    Negotiable
    (MOQ)
  • Anti-Windage Yaw Composite Insulator
    Negotiable
    (MOQ)
  • Post Composite Insulator
    Negotiable
    (MOQ)
Manufacturer/Factory
Dmc Insulator , Indoor And Outdoor Insulator , Smc Insulator , Polymer Insulator , Epoxy Resin Insulator
Xuchang, Henan
  • Exposy Insulator
    Negotiable
    (MOQ)
  • Indoor Insulator - 2
    Negotiable
    (MOQ)
  • Outdoor Insulator
    Negotiable
    (MOQ)

Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Fiberglass Sleeving , Heat Shrink Tube , Silicone Rubber Tube , PVC Tube , PTFE Tube
OEM, ODM
ISO 9001, IATF16949
  • Polyolefin Heat Shrink Cable Marker Tubing Yellow Color
    US$ 0.6 / Meter
    1000 Meters (MOQ)
  • 1kv 9mm Colors Clear PE Heat Shrink Tubing for Wire Harness Protect
    US$ 0.012 / Meter
    500 Meters (MOQ)
  • Sunbow Automobile Protect Fluororubber Heat Shrink Tubing for Wire Harness
    US$ 0.175 / Meter
    1000 Meters (MOQ)
Manufacturer/Factory
Overhead Power Line Fittings , Distribution Equipment Fittings , Aerial Insulation Conductor Fittings , Cable Fitting , High-Voltage Electric
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Wenzhou, Zhejiang
  • Composite Pin Insulator 15kv/33kv/36kv
    Negotiable
    1 Piece (MOQ)
  • Composite Pin Insulator 36kv, Silicon Rubber Insulator
    Negotiable
    1 Piece (MOQ)
  • Composite Horizontal Line Post Insulator, 15kv/33kv/66kv
    Negotiable
    1 Piece (MOQ)

Yueqing Winston Electric Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Annual Revenue3 Mil
Annual Revenue
Plant Area500
Plant Area
Number of Employees17
Number of Employees
Manufacturer/Factory
Frequency Inverter , Motor Soft Starter , Switching Power Supply , Transformer , Proximity Switch
Own Brand, ODM, OEM
ISO 9000, ISO 14001
  • Hy10W, Hy5w Polymer Type Lightning Arrester
    Negotiable
    10 Pieces (MOQ)
  • Y5w, Y5c, Y10W, Y10c Porcelain Lightning Arrester
    US$ 5 / Piece
    10 Pieces (MOQ)
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Business Type

Manufacturer/Factory (357) Trading Company (251) Group Corporation (21) Individuals/SOHO (2) Other (13)

Management Certification

ISO 9001 (264) ISO 14001 (139) ISO 9000 (53) ISO9001:2015 (48) OHSAS/ OHSMS 18001 (46) ISO 14000 (40) ISO14001:2015 (29) Others (25) IATF16949 (21) BSCI (17) ISO 20000 (16) QC 080000 (15) ISO 14064 (13) GMP (10) ANSI/ESD (7) ASME (5) HSE (4) ISO 29001 (4) ISO45001:2016 (3) OHSAS18001:2007 (3) ISO 50001 (3) SA 8000 (2) EICC (2) PAS 28000 (2) ISO9001:2008 (2) BS 25999-2 (2) ISO 13485 (2) ISO 10012 (2) GAP (1) IFS (1) HACCP (1) FSC (1) ISO 17025 (1) ISO 22000 (1) HQE (1) ISO14001:2004 (1) More

Annual Revenue

<1 Million USD (115) 10 ~ 50 Million USD (17) 5 ~ 10 Million USD (14) 2.5 ~ 5 Million USD (9) >100 Million USD (8) 50 ~ 100 Million USD (7) 1 ~ 2.5 Million USD (5) More

No. of Employees

5-50 People (78) 51-200 People (44) 201-500 People (16) Less than 5 People (13) 501-1000 People (2) Above 1000 People (2) More

Province & Region

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